Senevirathna,M <br/><br/>
Derana dukwena daruwoo 

 - 144 p ., 
<br/><br/><label>ISBN: </label>955572007X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sexual activities<br/>Case studies
<br/><br/><label>Dewey Class. No.: </label>362  / SEN